繁體中文当前位置: 首页 > 图文教程 > 网络编程 > ASP.NET > vb.net 读写xml方法(1)
- ASP.NET
- ASP.NET动态创建控件之绝境求生
- 客户端回调实现gridView无刷新分页
- ASP.NET2.0中将文件上传到数据库
- ASP.NET2.0轻松搞定统计图表
- asp.net ajax 使用updatepanel更新后的提示
- Asp.Net对Xml文件的操作
- Asp.net 远程抓取,分解,保存,匹配
- ASP.NET 中处理页面“回退”的方法
- ASP.NET 2.0中轻松实现网站换肤
- C#+ASP.NET 2.0 定制复合组件之基础篇
- C#+ASP.NET 2.0 定制复合组件之高级篇
- ASP.NET 2.0 服务器控件之复合控件事件
- 在Apache上调试ASP.NET 1.1/2.0代码
- ASP.NET中的DataGrid的属性
- 动态的管理ASP.NET DataGrid数据列
- ASP.NET网站程序预防SQL注入式攻击策略
- Windows下SVN配置和apache的配置
- .NET事件处理的过程
- ASP.net技术：AJAX实现留言板信息展开
- 三代IIS下ASP.net请求处理过程
ASP.NET 中的 vb.net 读写xml方法(1)
出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-11-03 浏览: 60 ::
收藏到网摘: n/a
Dim domXmlDocument As System.Xml.XmlDocument Dim tmpPath As String = AppTempFilePath Dim xmlFile As String = tmpPath + "\testXml.xml"
'窗体加载事件 Private Sub TestXml_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load '读xml过程测试通过 Dim domXmlDocument As System.Xml.XmlDocument Dim tmpPath As String = AppTempFilePath Dim xmlFile As String = tmpPath + "\testXml.xml" Dim reader As System.Xml.XmlReader = Nothing Try reader = New Xml.XmlTextReader(xmlFile) 'reader. While reader.Read Me.lboxXml.Items.Add(reader.Name + reader.Value) End While
Catch ex As Exception MsgBox(ex.Message) Finally If Not (reader Is Nothing) Then reader.Close() End If End Try
End Sub
'载入xml事件 Private Sub btnXmlLoad_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnXmlLoad.Click 'Me.lboxXml.Items.Clear() ''读xml过程测试通过
'Dim reader As System.Xml.XmlReader = Nothing 'Try ' reader = New Xml.XmlTextReader(xmlFile) ' While reader.Read ' Me.lboxXml.Items.Add(reader.Name + ":" + reader.Value) ' End While 'Catch ex As Exception ' MsgBox(ex.Message) 'Finally ' If Not (reader Is Nothing) Then ' reader.Close() ' End If 'End Try Dim ds As New DataSet Try '如果直接使用ds做datasource则不会展开datagrid，用dv则可以直接显示正确。 ds.ReadXml(xmlFile) Dim tb As DataTable Dim dv As DataView tb = ds.Tables(0) dv = New DataView(tb) DataGrid1.DataSource = dv 'DataGrid1.DataMember = "testXmlMember" 'DataGrid1.DataMember = "employeefname" 'Dim dxd As New XmlDataDocument Catch ex As Exception MsgBox(ex.Message.ToString) End Try
End Sub
'保存新建xml内容事件 Private Sub btnSaveNew_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSaveNew.Click
Dim myTW As New XmlTextWriter(tmpPath + "\testXmlWrite.xml", Nothing)
myTW.WriteStartDocument() myTW.Formatting = Formatting.Indented
myTW.WriteStartElement("Team")
myTW.WriteStartElement("player") myTW.WriteAttributeString("Name", "George Zip") myTW.WriteAttributeString("Position", "QB") myTW.WriteElementString("Nickname", "Zippy") myTW.WriteElementString("JerseyNumber", XmlConvert.ToString(7))
myTW.WriteEndElement()
myTW.WriteEndElement()
myTW.WriteEndDocument()
myTW.Close()
End Sub
对于修改datagrid中指定内容并保存到xml中还不会,弄明白了,在vb.net与xml读写的2中写出来!
评论 (0) All
